!"#$%&'()*+ ,9- ./012 3456 789:;<;<=>?@ABCDEFG ./012 • BHIJKLMNOPQRSTU12 • SQL: RDB SELECT name, age FROM users WHERE users.age > 19 SPARQL • RDFVU./012 • SQLJWS)5 PREFIX foaf: <http://xmlns.com/foaf/0.1/> SELECT ?name WHERE { ?person foaf:name ?name . } XYZ[U\] ./0^IH_ (Turtle`a) bVUSPARQL Endpoint • SPARQLer • http://sparql.org/ sparql.html • OpenLink Virtuoso • http://demo.open linksw.com/spar

